23317921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 5251679

約数列:

[1, 11, 19, 31, 59, 61, 209, 341, 589, 649, 671, 1121, 1159, 1829, 1891, 3599, 6479, 12331, 12749, 20119, 20801, 34751, 35929, 39589, 68381, 111569, 382261, 395219, 752191, 1227259, 2119811, 23317921]

約数ペア:

[(1, 23317921), (11, 2119811), (19, 1227259), (31, 752191), (59, 395219), (61, 382261), (209, 111569), (341, 68381), (589, 39589), (649, 35929), (671, 34751), (1121, 20801), (1159, 20119), (1829, 12749), (1891, 12331), (3599, 6479)]